ecofactbook
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species
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Animalia
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Mollusca
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Cephalopoda
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Ammonoidea
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Ancyloceratidae
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Toxoceras
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Toxoceras annularis
Toxoceras cornuelianus
Toxoceras moutonianus
Toxoceras plicatilis
Toxoceras royerianus
Toxoceras varusensis
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Toxoceras annularis